Hebei, China
Business Type:
Manufacturer/Factory, Trading Company
Management System Certification:
ISO 9001, QC 080000, BSCI, QHSE, HACCP, ANSI/ESD
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
OEM/ODM Service
Sample Available
Spanish Speaker

Safety Valve, Pressure Safety Valve, Control Valve manufacturer / supplier in China, offering Spring Full Bore Type with Lever Safety Valve (A28H), Water Sensing Switch Pump Level Switch Bindicator Levemeter, Bi-Color Boiler Level Meter-Water Level Indicator (with Lamp) and so on.

Gold Member Since 2013
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Spring Full Bore Type with Lever Safety Valve (A28H)

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $268/ Piece
Port: Tianjin, China
Production Capacity: 3000
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Certification: CCC
Temperature: High Temperature
Connection: Thread
Pressure: Adjustable
Closed: Closed
Structure: Lever

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Basic Info

Model NO.: A28H
Material: Stainless Steel
Type: Spring Type
Dn: 50-150
Working Temperature: <350ºC
Trademark: U-ideal
Transport Package: Wooden Case
Specification: DN25
Origin: Tianjin, China
HS Code: 84814000

Product Description

 Spring Type Safety Valve
  Spring safety valve refers to depend on the elasticity of the spring pressure and valve valve or plunger seal lock, once when the abnormal pressure vessel pressure produced by high pressure will overcome the relief valve spring pressure, so the lock is open, forming a relief channel, the high pressure discharge.Is divided into different according to the height of disc opens up all type and micro type two kinds.All drain in large volumes, good back stretch, it is suitable for liquid and gas medium [1] Only should be used in liquid medium, micro type. 
Spring Full Bore Type with Lever Safety Valve (A28H)
  A28H type are used for the equipment and pipeline of the air, N2, H2 mixed gas vapour etc. Medium what the working temp-erature are less than 200. A28Y-P/10R8 type are used for the equipment and pipeline of the quality with corrode medium what the working temperature are less than 200. Take for extra pressure protedion devices
 
 Explanation of materials for main parts
NO.Name of partA28H MaterialsA28Y-P MaterialsA28Y-R 8         Materials
1   BodyHT200ZG1Cr18Ni9TiCF8M
2   Nozzle35ZG1Cr18Ni9TiCF8M
3    Adjusting ring2Cr131Cr18Ni9Ti316
4   Disc2Cr131Cr18Ni9Ti316
5   Spring50CrVA50CrVA   Coated Teflon50CrVA   Coated Teflon
6   Stem2Cr132Cr13316
7  Adjusting bolt452Cr13316
8    CapZG200-400ZG200-400CF8M
 Sealing surface of materialD507
Depositing D507
Co
Depositing stellite
10  Adjusting nutQ235-A2Cr131Cr18Ni12Mo2Ti
   Sealing surface of material"Y" Co   Depositing stellite, "H" D507 Depositing D507, "W"   body
 
 
 Dimensions (mm)
Nominal diameter
DN (mm)
  Dimensions (mm)
doRcGLL 1H
15101/2"3/4"3762189
20123/4"1"4065196
25151"1 1 / " 
4   
4572277
32201 1 / "  15585312
40251 1 / "  2"67100322
50322"2 1 / " 
2   
76112348
65402 1 / "  3"  110135370
80503"4"  110145410

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